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