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