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