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)(35,38)(36,41)(37,40)(39,44)(42,45)(43,47)(46,48)(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)(34,35)(39,41)(40,42)(46,47)(2,7)(5,8)(9,14)(12,15)(18,23)(21,30)(24,27)(28,32)(33,34,38,35)(36,39,44,41)(37,40,45,42)(43,46,48,47)(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)(33,35,38,34)(36,41,44,39)(37,42,45,40)(43,47,48,46)(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)(33,36,38,44)(34,39,35,41)(37,43,45,48)(40,46,42,47)(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)(33,37,38,45)(34,40,35,42)(36,43,44,48)(39,46,41,47)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.