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