One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,5,9)(3,10,12,7)(4,6,13,8)(11,15,16,14)(17,18)(19,22)(20,23)(21,25)(24,29)(26,30)(27,32)(28,31)(2,6)(3,11)(4,13)(7,10)(8,9)(12,16)(17,19,21,27)(18,22,25,32)(20,28,29,26)(23,31,24,30)(1,3,4,11,5,12,13,16)(2,7,8,15,9,10,6,14)(18,23)(20,29)(22,30)(24,25)(26,28)(31,32)(3,12)(7,10)(11,16)(14,15) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.