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