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