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