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