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