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