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