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