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