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