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