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