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