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