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