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