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