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