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