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