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