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