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