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