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