As far as colour goes, my Star is a very similar grey to old Myford ML7s, but some of them also seem to be that creamy yellow that Myford (again) used on some ML8s.
Would be very surprised if downward pressure had bent the quill, though it's not impossible. If there is runout, it could be the chuck, or its mounting that is at fault.
Most abused pillar drills have tables that look like Gruyere cheese from drills going through the work into the table - mine certainly was. A reasonably skilled welder should be able to fill the holes prior to re-machining, but you'll need a good size surface grinder to get the final result flat and exactly at right angles to the column.