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