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