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