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