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