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