Using two Greater Mark of Attack Speed isn't a necessary thing to do as using three Greater Quintessence of Attack Speed along with nine Greater Mark of Attack Damage is an effective setup which is used commonly.
You don't really need to upgrade your boots directly after finishing Infinity Edge. Building Statikk Shiv/ Phantom Dancer firstly is perfectly fine. You really should build one of these two items second as they synergize with the IE pickup (just take a look at the benefitial stats).
Your cheat sheet doesn't include a recommended mastery setup.
One of the greatest pros of Draven is his snowball potential if gaining kills in lane.
You can check out a few more neat codings to visualize your guide here. Write a bit more about the laning phase, mid game phase and teamfighting plus positioning.