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