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