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