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