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