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