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