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