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