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