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