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