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