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