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