Well, my Supersixes both came with one of these little metallic things stuck on the frame in that spot. I've never sucked the chain into there (knock on wood) but I imagine you could find something similar (if not this exact item) and stick it there to both hide the damage and protect the area...
Here's a random online picture where you can see it through the chain rings:
I might suggest painting a bit of black nail polish over all the paint irregularities and then (after a day to dry) swabbing with an alcohol pad before placing the protector...
https://www.performancebike.com/cann...-kp194/p765359