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