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