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