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