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