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