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