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