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