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