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