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