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