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