One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,5,10)(3,9,6,7)(4,12,13,15)(8,14,16,11)(17,18,23,28,24,19,22,27)(20,29,32,21,26,30,31,25)(1,3,5,6)(2,7,10,9)(4,11,13,14)(8,12,16,15)(17,19,24,18)(20,30,26,29)(21,31,25,32)(22,27,23,28)(1,4,5,13)(2,8,10,16)(3,11,6,14)(7,12,9,15)(17,20)(18,25)(19,21)(22,31)(23,32)(24,26)(27,30)(28,29)(2,9)(3,6)(7,10)(8,15)(11,14)(12,16)(17,21)(18,26)(19,20)(22,30)(23,29)(24,25)(27,31)(28,32) 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.