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