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