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