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