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