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