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