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