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)(35,39)(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)(17,19)(18,24)(20,21)(22,27)(23,29)(25,26)(28,31)(30,32)(33,35,38,36)(34,39,41,42)(37,43,46,44)(40,47,45,48)(2,6)(7,13)(8,14)(15,16)(17,20,23,28)(18,25,27,30)(19,21,29,31)(22,32,24,26)(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)(17,19)(18,24)(20,21)(22,27)(23,29)(25,26)(28,31)(30,32)(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)(33,34)(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)(17,22,23,24)(18,19,27,29)(20,26,28,32)(21,25,31,30)(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.