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