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