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