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