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