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