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