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