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