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