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