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