One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,9,7,10,4,5)(3,11,12,15,13,16,14,8)(17,18)(19,30,34,43)(20,21)(22,28)(23,40)(24,29)(25,33,44,39)(26,35)(27,38)(31,46,45,32)(36,42,48,47)(37,41)(1,3)(2,8)(4,12)(5,11)(6,14)(7,13)(9,16)(10,15)(17,19,23,33,24,34,22,39)(18,25,40,30,29,44,28,43)(20,31,41,42,27,45,35,47)(21,36,37,46,38,48,26,32)(1,4,7,6)(2,5,10,9)(3,12,13,14)(8,11,15,16)(17,20,24,27)(18,26,29,37)(19,31,34,45)(21,28,38,40)(22,35,23,41)(25,32,44,46)(30,36,43,48)(33,42,39,47)(1,5,4,10,7,9,6,2)(3,8,14,16,13,15,12,11)(17,21,23,37,24,38,22,26)(18,27,40,35,29,20,28,41)(19,32,39,48,34,46,33,36)(25,42,43,31,44,47,30,45)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.