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