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