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