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