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