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