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