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