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