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