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