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