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