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