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