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