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