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