Howdy Ltlfeat!
To get to the relay you'll need to remove the seat and the side cover. Then unbolt the coolant reservoir to move it out of the way -- don't disconnect the tubes. Once you get to that area in front of the battery box you can figure out which little box is the turn signal relay by simply turning on the bike and engaging the blinkers. You'll hear the relay.
Not sure if this helps, but here's a bit of a different angle on where to find that relay...
