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