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