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