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