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